[Asterisk-biz] PoE for Cisco Phones

[Cory Andrews]

The SEI Juicebox delivers 802.3 af and is quite a bit less expensive 
than PowerDsine, comes in 12 and 24 port configurations, with or without 
WEB/SNMP Management interfaces.

Cory Andrews
Senior Partner
VOIPSupply.com
+++++++++++++
800.398.VOIP X22
Cory at VOIPSupply.com



Greg Boehnlein wrote:

>On Sat, 5 Feb 2005, Kevin P. Fleming wrote:
>
>  
>
>>>802.3af power to power for Cisco phones? Anythings else that provided
>>>Cisco style POE for a small number of phones? And no, I am not interested
>>>in a solution that costs more than the phones did, my aim is $25 per
>>>phone to provide power...
>>>      
>>>
>>We use 3Com NJPSE (or the generic Ault equivalent), which is a dumb 
>>power injector, along with the cross-over adapter cable which is 
>>documented on the wiki. The 3Com units are generally available for under 
>>$25... we have bought some of the generic ones for under $20.
>>    
>>
>
>I started out with (and documented) the Cisco POE cable on the Wiki. It 
>should work with any "dumb" POE injector. I.E. something that doesn't care 
>about 802.3af and just injects 48dc down the line no matter what.
>
>I've since deployed the PowerDsine POE injector with their Cisco adapter 
>cables. It understands both 802.3af as well as the CDP power protocol 
>(with the right adapter cables).
>
>Check out:
>http://voipstore.atacomm.com/shops/ViewItem.aspx/27934028032-29904448768.htm
>
>And then you can add the following adapter cable for each phone PD-PS-401-5/CSCS
>
>  
>